package javabase.collection.map;

import java.util.HashMap;
import java.util.Map;

public class MapEnhance007 {

	public static void main(String[] args) {
		Map<String, String> map0 = new HashMap<String, String>() {
			private static final long serialVersionUID = 1L;
			{
				this.put("a", "人");
				this.put("b", "狗");
				this.put("c", "情");
				this.put("d", "未");
				this.put("e", "了");
			}
		};
		
		Map<String, String> map1 = new HashMap<String, String>();
		Map<String, String> map2 = null;
		map1.put("22", "55");
		map0.putAll(map1);
//		map0.putAll(map2.size());
		System.out.println(map0.size());
	}
	

	
}
